diff options
Diffstat (limited to 'test/CodeGenCXX/template-instantiation.cpp')
| -rw-r--r-- | test/CodeGenCXX/template-instantiation.cpp | 28 |
1 files changed, 21 insertions, 7 deletions
diff --git a/test/CodeGenCXX/template-instantiation.cpp b/test/CodeGenCXX/template-instantiation.cpp index 80283a1..90b8099 100644 --- a/test/CodeGenCXX/template-instantiation.cpp +++ b/test/CodeGenCXX/template-instantiation.cpp @@ -5,10 +5,14 @@ // // CHECK-NOT: @_ZTVN5test118stdio_sync_filebufIwEE = constant // CHECK-NOT: _ZTVN5test315basic_fstreamXXIcEE -// CHECK: @_ZTVN5test018stdio_sync_filebufIwEE = unnamed_addr constant +// CHECK-NOT: @_ZTVN5test018stdio_sync_filebufIA1_iEE +// CHECK-NOT: @_ZTVN5test018stdio_sync_filebufIA2_iEE +// CHECK: @_ZTVN5test018stdio_sync_filebufIA3_iEE = weak_odr unnamed_addr constant -// CHECK: @_ZN7PR100011SIiE3arrE = weak_odr global [3 x i32] -// CHECK-NOT: @_ZN7PR100011SIiE3arr2E = weak_odr global [3 x i32]A +// CHECK: @_ZN7PR100011SIiE3arrE = linkonce_odr global [3 x i32] +// CHECK-NOT: @_ZN7PR100011SIiE3arr2E = linkonce_odr global [3 x i32]A + +// CHECK: @_ZTVN5test018stdio_sync_filebufIA4_iEE = linkonce_odr unnamed_addr constant // CHECK-NOT: _ZTVN5test31SIiEE // CHECK-NOT: _ZTSN5test31SIiEE @@ -39,11 +43,21 @@ namespace test0 { virtual void xsgetn(); }; - // This specialization should cause the vtable to be emitted, even with - // the following extern template declaration. - template<> void stdio_sync_filebuf<wchar_t>::xsgetn() { + // This specialization is not a key function, so doesn't cause the vtable to + // be instantiated unless we're instantiating a class definition anyway. + template<> void stdio_sync_filebuf<int[1]>::xsgetn() { + } + template<> void stdio_sync_filebuf<int[2]>::xsgetn() { + } + template<> void stdio_sync_filebuf<int[3]>::xsgetn() { } - extern template class stdio_sync_filebuf<wchar_t>; + template<> void stdio_sync_filebuf<int[4]>::xsgetn() { + } + extern template class stdio_sync_filebuf<int[2]>; + + // These two both cause vtables to be emitted. + template class stdio_sync_filebuf<int[3]>; + stdio_sync_filebuf<int[4]> implicit_instantiation; } namespace test1 { |
